# A246426 (b-file synthesized from sequence entry) 2 1 3 2 4 12 5 35 6 266 7 2486 8 28781 9 409929 10 6824303 11 130615525 12 2846762052 13 69481280019 14 1875107560799 15 55466043249309 16 1791220240413582 17 62561482660495103 18 2351822439519905841 19 94645194753881075173 20 4053272062427790574310 21 185031225489554592624010